CN203839317U - Arc isolation board clamping package structure - Google Patents
Arc isolation board clamping package structure Download PDFInfo
- Publication number
- CN203839317U CN203839317U CN201420206458.8U CN201420206458U CN203839317U CN 203839317 U CN203839317 U CN 203839317U CN 201420206458 U CN201420206458 U CN 201420206458U CN 203839317 U CN203839317 U CN 203839317U
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- CN
- China
- Prior art keywords
- flash barrier
- arc
- partition
- groove
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses an arc isolation board clamping package structure which comprises an upper arc isolation board and a lower arc isolation board. The upper arc isolation board comprises an inner isolation piece, an outer isolation piece and a guide magnet part. The lower arc isolation board comprises an inner isolation piece, an outer isolation piece and a guide magnet part. A first groove which matches a static contact is arranged on one side of each inner isolation piece. A second groove which is buckled with a guide magnet part is arranged on the other side. A third groove which is buckled with a guide magnet part is arranged on one side of each outer isolation piece. Through two inner isolation pieces and outer isolation pieces, two guide magnet parts are respectively embedded in the second groove and the third groove to realize matching clamping. The first grooves of the upper arc isolation board and the lower arc isolation board are opposite and are clamped with the static contact in a matching manner. According to the utility model, the guide magnet parts are respectively clamped on the upper arc isolation board and the lower arc isolation board; the guide magnet parts are magnetized at the same time, have a guide magnet function, and produce an arc driving force; and the ability of arc extinguishing of an arc extinguishing system is enhanced.
Description
Technical field
The utility model relates to low-voltage electrical industry field, especially a kind of flash barrier clamping encapsulating structure of miniature circuit breaker.
Background technology
At present, existing flash barrier structure manufacturing process complexity and cost of idleness does not have magnetic blow-out and air-blowing function simultaneously, and do not have practical function can not coordinate with housing and arc control device time, be unfavorable for strengthening arc extinguishing ability.
Summary of the invention
The purpose of this utility model is for existing flash barrier structure manufacturing process complexity and the indifferent problem of arc extinguishing, a kind of miniature circuit breaker flash barrier clamping encapsulating structure is provided, simplified manufacturing process, saved manufacturing process cost simultaneously, and when electric arc produces, there is magnetic blow-out and air-blowing function simultaneously, be used in conjunction with housing, run-on tab, arc control device and there is the Pao Hu road of contraction function, strengthened the arc extinguishing ability of arc quenching system.
The technical solution of the utility model is:
A kind of flash barrier clamping encapsulating structure, it comprises flash barrier and lower flash barrier, described upper flash barrier comprises interior partition, outer partition and magnetic conduction ironware, lower flash barrier comprises interior partition, outer partition and magnetic conduction ironware, the one side of interior partition is provided with the first groove coordinating with fixed contact, another side is provided with the second groove fastening with magnetic conduction ironware, the one side of outer partition is provided with the 3rd groove fastening with magnetic conduction ironware, partition in two groups, outer partition is embedded in two magnetic conduction ironwares in the second groove and the 3rd groove and coordinates clamping respectively, the first groove of upper flash barrier and lower flash barrier coordinates clamping with fixed contact in opposite directions.
On interior partition of the present utility model and outer partition, be equipped with the recess with the screens of switch top base.
Interior partition of the present utility model is provided with spacing straight block reinforcement, recessed circular hole and arc-shaped edges, and the outer partition coordinating is with it provided with straight flange, convex cylindrical and circular arc muscle, forms triangle stress point, and interior partition, magnetic conduction ironware and outer partition clamping are fastened.
Interior partition of the present utility model is provided with the arc leading angle structure coordinating with arc control device grid sheet, forms reducing during upper and lower flash barrier assembling.
Outer partition of the present utility model is provided with and the close-fitting arc groove of shell.
The beneficial effects of the utility model:
In the utility model, upper and lower flash barrier clamps respectively magnetic conduction ironware, and magnetic conduction ironware is magnetized simultaneously and has magnetic conduction function, and produces the actuating force that drives electric arc, has reached the arc extinguishing ability that strengthens arc quenching system.
In the utility model, inside and outside partition is all reserved with the groove with housing screens, the positioning action while guaranteeing the upper flash barrier after clamping, the assembling of lower flash barrier, the spacing straight block reinforcement that interior partition is provided with, recessed circular hole, arc-shaped edges; The straight flange that outer partition is provided with, convex cylindrical, circular arc muscle; Interior partition and outer partition are embedded in magnetic conduction ironware the clamping that cooperatively interacts in the groove being preset with, and form triangle stress point, have guaranteed the fastness that interior partition and outer partition clamping fasten.
In the utility model, upper flash barrier, lower flash barrier are all provided with interior partition, outer partition and magnetic conduction ironware separately.Interior partition is provided with the groove coordinating with fixed contact, while fastening assembling with fixed contact, guarantee can not run helter-skelter when electric arc produces and make its sealing, be provided with again the arc leading angle structure coordinating with arc control device grid sheet, on, during lower flash barrier assembling, form reducing, outer partition is provided with and the close-fitting arc groove of run-on tab, upper flash barrier, lower flash barrier and arc control device, run-on tab is used in conjunction with to be had closure and shrinks Pao Hu road function, due to its closure and magnetic blow-out and the air-blowing function having when producing electric arc, smooth circulation and the circulation of the whole airflow field of arc quenching system have been guaranteed, thereby strengthened the arc extinguishing ability of arc quenching system.
Accompanying drawing explanation
Fig. 1 is this novel total schematic diagram of flash barrier clamping encapsulating structure.
Fig. 2 is this novel flash barrier clamping encapsulating structure explosive view.
Fig. 3 is outer spacer structure schematic diagram.
Fig. 4 is interior spacer structure schematic diagram.
Fig. 5 is interior partition another side schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Please refer to shown in Fig. 1-Fig. 5, flash barrier clamping encapsulating structure of the present utility model, comprise flash barrier 1 and lower flash barrier 2, upper flash barrier, lower flash barrier is all provided with interior partition 4 separately, 6, outer partition 3, 5 and magnetic conduction ironware 7, interior separator material is gas exhausted material, be provided with the groove 18 coordinating with fixed contact, and be reserved with the groove 15 fastening with magnetic conduction ironware, interior partition, outer partition is embedded in magnetic conduction ironware fastening clamping mutually in the groove being preset with, when electric arc produces, electric arc touches the gas exhausted material of partition in left and right, be vaporized and produce the gas of hydrogen composition, this gas can cooling electric arc, magnetic conduction ironware is magnetized simultaneously and has magnetic conduction function, and generation drives the actuating force of electric arc, reached the arc extinguishing ability that strengthens arc quenching system.
In the utility model specific embodiment, inside and outside partition is all reserved with the recess 19 with base screens, the positioning action while guaranteeing the upper flash barrier after clamping, the assembling of lower flash barrier, spacing straight block reinforcement 14, recessed circular hole 16, arc-shaped edges 17 that interior partition is provided with; The straight flange 12 that outer partition is provided with, convex cylindrical 8, circular arc muscle 10; Interior partition and outer partition are embedded in magnetic conduction ironware the clamping that cooperatively interacts in the groove 9 being preset with, and form triangle stress point, have guaranteed the fastness that interior partition and outer partition clamping fasten.
In the utility model specific embodiment, upper flash barrier, lower flash barrier are all provided with interior partition, outer partition and magnetic conduction ironware separately.Interior partition is provided with the groove coordinating with fixed contact, while fastening assembling with fixed contact, guarantee can not run helter-skelter when electric arc produces and make its sealing, be provided with again the arc leading angle structure 13 coordinating with arc control device grid sheet, on, during lower flash barrier assembling, form reducing, outer partition is provided with and the close-fitting arc groove 11 of run-on tab, upper flash barrier, lower flash barrier and arc control device, run-on tab is used in conjunction with to be had closure and shrinks Pao Hu road function, due to its closure and magnetic blow-out and the air-blowing function having when producing electric arc, smooth circulation and the circulation of the whole airflow field of arc quenching system have been guaranteed, thereby strengthened the arc extinguishing ability of arc quenching system.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (5)
1. a flash barrier clamping encapsulating structure, it is characterized in that it comprises flash barrier (1) and lower flash barrier (2), described upper flash barrier (1) comprises interior partition (6), outer partition (5) and magnetic conduction ironware (7), lower flash barrier (2) comprises interior partition (4), outer partition (3) and magnetic conduction ironware (7), interior partition (4, 6) one side is provided with the first groove (18) coordinating with fixed contact, another side is provided with the second groove (15) fastening with magnetic conduction ironware (7), outer partition (3, 5) one side is provided with the 3rd groove (9) fastening with magnetic conduction ironware (7), partition (4 in two groups, 6), outer partition (3, 5) respectively two magnetic conduction ironwares (7) are embedded in to cooperation clamping in the second groove (15) and the 3rd groove (9), first groove (18) of upper flash barrier (1) and lower flash barrier (2) coordinates clamping with fixed contact in opposite directions.
2. flash barrier clamping encapsulating structure according to claim 1, is equipped with the recess (19) with the screens of switch top base on the interior partition (4,6) described in it is characterized in that and outer partition (3,5).
3. flash barrier clamping encapsulating structure according to claim 1, it is characterized in that described interior partition (4,6) is provided with spacing straight block reinforcement (14), recessed circular hole (16) and arc-shaped edges (17), the outer partition (3,5) coordinating is with it provided with straight flange (12), convex cylindrical (8) and circular arc muscle (10), form triangle stress point, interior partition (4,6), magnetic conduction ironware (7) and outer partition (3,5) clamping are fastened.
4. flash barrier clamping encapsulating structure according to claim 1, is characterized in that described interior partition (4,6) is provided with the arc leading angle structure (13) coordinating with arc control device grid sheet, forms reducing during upper and lower flash barrier (1,2) assembling.
5. flash barrier clamping encapsulating structure according to claim 1, is characterized in that described outer partition (3,5) is provided with and the close-fitting arc groove of shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206458.8U CN203839317U (en) | 2014-04-25 | 2014-04-25 | Arc isolation board clamping package structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206458.8U CN203839317U (en) | 2014-04-25 | 2014-04-25 | Arc isolation board clamping package structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839317U true CN203839317U (en) | 2014-09-17 |
Family
ID=51517124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206458.8U Withdrawn - After Issue CN203839317U (en) | 2014-04-25 | 2014-04-25 | Arc isolation board clamping package structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064417A (en) * | 2014-04-25 | 2014-09-24 | 博耳(宜兴)电力成套有限公司 | Clamping encapsulation structure for arc barriers |
-
2014
- 2014-04-25 CN CN201420206458.8U patent/CN203839317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064417A (en) * | 2014-04-25 | 2014-09-24 | 博耳(宜兴)电力成套有限公司 | Clamping encapsulation structure for arc barriers |
| CN104064417B (en) * | 2014-04-25 | 2015-12-30 | 博耳(宜兴)电力成套有限公司 | A kind of flash barrier clamping encapsulating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |